Why does the Fingerprint Scanner keep the key to open the door

 Many people who don`t know about Fingerprint Recognition Time Attendance will know that one of the Fingerprint Recognition Time Attendance is obviously a Fingerprint Scanner. Why use a key to open the door? What`s the difference between a keyhole and an ordinary lock? Doing so does not mean giving the thief a chance Is it.

It is not superfluous to install a mechanical lock cylinder for Fingerprint Recognition Time Attendance, the most important thing is for safety considerations. Of course, many friends who have not paid attention to Fingerprint Recognition Time Attendance must not understand, so the editor will give you a specific explanation here.
In fact, many of our customers have also asked us if it is possible not to use the key to open the door. The answer is no.
Because the country clearly stipulates that Fingerprint Scanner without emergency keys cannot leave the factory. In case of fire, Fingerprint Scanner without mechanical lock cylinders will fail or the main control board will melt, and the escape door cannot be opened. Terrible accidents will occur; on the contrary, if equipped with a mechanical lock cylinder, you can use the mechanical key to open the door, which greatly improves the chance of safe escape in critical situations.
So is it easy for thieves to open the door if it is equipped with a key to open the door? Ordinary ordinary mechanical locks can be opened by thieves in only 5 seconds, because this is the most common and simplest A-level lock, and it does not require too much technology. Open easily. So this kind of door lock has become the first choice for thieves. The shorter the time to open the door lock, the lower the risk of committing a crime; on the contrary, the longer the time, the greater the risk.
Smart Fingerprint Recognition Time Attendance locks are locks that cannot be opened technically within 270 minutes after the technical certification of the public security department. The mechanical key of the Fingerprint Scanner adopts the double-sided side column technology of inner milling + outer milling serpentine groove. The teeth are extremely complicated and cumbersome. It is impossible to use tin foil to stick the key to open the door, and it is impossible to match the key privately. At the same time, the anti-collision steel bar of the Fingerprint Scanner adopts a super strong solid 304 stainless steel fixing rod, which can effectively prevent tools such as breaking, twisting, hitting and other violent opening of the door lock, as well as any attempt to break the lock body and force entry into the house.
The position of the keyhole for Fingerprint Recognition Time Attendance is mostly hidden and will not be easily found. Moreover, because the daily door opening uses fingerprint recognition, passwords, etc., there is basically no need to use a key, so the trouble of changing the lock if the key is lost is avoided, and at the same time, you are not afraid of others holding your own keys some type of). At the same time, Fingerprint Recognition Time Attendance has an independent information management function, which can add, delete and modify user's fingerprint records at will. The password can also be modified at any time, which is more convenient.
Furthermore, when using a mechanical lock, the door lock may not be closed properly, and the Fingerprint Recognition Time Attendance has a false cover alarm function, and the Fingerprint Recognition Time Attendance will send an alarm reminder to avoid losses caused by carelessness.
As for anti-prying and anti-violence unlocking, this problem is related to the quality of the lock cylinder. Regardless of whether there is a lock hole or not, the quality of the lock cylinder is not good enough, and it can still be opened violently. What's more, the Fingerprint Recognition Time Attendance has an anti-prying alarm. When the door lock is opened violently Yes, the Fingerprint Recognition Time Attendance will also emit a long alarm sound.
Therefore, the Fingerprint Recognition Time Attendance attendance of the keyhole is not equal to the mechanical lock, but is better improved on the basis of the mechanical lock. Using scientific and technological means to make a series of security solutions targeted at unsafe factors can better ensure the safety of our daily life. In the final analysis, the basic level of a lock is the level of the lock cylinder, and the most important core of a Fingerprint Recognition Time Attendance is the level of the lock cylinder and technical ability, so you need to see the essence clearly when buying, and don't be confused by appearances!